CVE-2022-49556 KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak For some sev ioctl interfaces, the length parameter that is passed maybe less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmwar...

CVE-2022-49556 KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak For some sev ioctl interfaces, the length parameter that is passed maybe less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmwar...

CVE-2022-49556

The CVE-2022-49556 issue affects the Linux kernel KVM: SVM sev ioctl interfaces. It could cause leakage of uninitialized kernel memory when the length parameter is between SEV_FW_BLOB_MAX_SIZE and the returned data, due to using kmalloc. The fix uses kzalloc for sev ioctl interfaces to allocate c...

CVE-2022-49556: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak For some sev ioctl interfaces, the length parameter that is passed maybe less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmwar...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the SEV ioctl interface not properly allocating memory, which could lead to a kernel data leak...

EulerOS 2.0 SP8 : kernel (EulerOS-SA-2025-1123)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : kernel: drm/sched: Avoid data corruptionsCVE-2021-47354 drm/sched: Avoid data corruptionsCVE-2024-46759 hwmon: lm95234 Fix underflows seen when...

CVE-2018-9407: Out-of-bounds Read

In emmcrpmbioctl of emmcrpmb.c, there is an Information Disclosure due to a Missing Bounds Check. This could lead to Information Disclosure of kernel data...

CVE-2018-9407

In emmcrpmbioctl of emmcrpmb.c, there is an Information Disclosure due to a Missing Bounds Check. This could lead to Information Disclosure of kernel data...

CVE-2018-9407

In emmcrpmbioctl of emmcrpmb.c, there is an Information Disclosure due to a Missing Bounds Check. This could lead to Information Disclosure of kernel data...

PT-2024-10671 · Emmc Rpmb · Emmc Rpmb

Name of the Vulnerable Software and Affected Versions: emmc rpmb affected versions not specified Description: The issue is related to a missing bounds check in the emmc rpmb ioctl function of emmc rpmb.c. This could lead to information disclosure of kernel data. Recommendations: At the moment,...

CVE-2022-48998

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf/32: Fix Oops on tail call tests testbpf tail call tests end up as: testbpf: 0 Tail call leaf jited:1 85 PASS testbpf: 1 Tail call 2 jited:1 111 PASS testbpf: 2 Tail call 3 jited:1 145 PASS testbpf: 3 Tail call 4 jited...

UBUNTU-CVE-2022-48998

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf/32: Fix Oops on tail call tests testbpf tail call tests end up as: testbpf: 0 Tail call leaf jited:1 85 PASS testbpf: 1 Tail call 2 jited:1 111 PASS testbpf: 2 Tail call 3 jited:1 145 PASS testbpf: 3 Tail call 4 jited...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of the tail call test in the powerpc/bpf/32 subsystem, which could lead to kernel data...

SUSE CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel's memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

CVE-2021-47549

In the Linux kernel, the following vulnerability has been resolved: satafsl: fix UAF in satafslportstop when rmmod satafsl When the rmmod satafsl.ko command is executed in the PPC64 GNU/Linux, a bug is reported: ================================================================== BUG: Unable to...

kernel: out of bounds read in drivers/media/usb/dvb-usb/technisat-usb2.c

An out-of-bounds read flaw was found in the DVB USB subsystem of the Linux kernel. There was no boundary check applied to the array in struct technisatusb2state state-buf until the 0xff byte is encountered. If the byte is not encountered within the limit, an exposure of kernel data structure...

kernel: out of bounds read in drivers/media/usb/dvb-usb/technisat-usb2.c

An out-of-bounds read flaw was found in the DVB USB subsystem of the Linux kernel. There was no boundary check applied to the array in struct technisatusb2state state-buf until the 0xff byte is encountered. If the byte is not encountered within the limit, an exposure of kernel data structure...

kernel: Bluetooth: HCI: global out-of-bounds access in net/bluetooth/hci_sync.c

An out-of-bounds OOB memory access flaw was found in net/bluetooth/hcisync.c due to a missing exit patch while in loop in ampinit1 and ampinit2. This issue could allow an attacker to leak internal kernel information...

kernel: u8 overflow problem in cfg80211_update_notlisted_nontrans()

A buffer overflow flaw was found in the u8 overflow in cfg80211updatenotlistednontrans in net/wireless/scan.c in the Linux kernel’s wifi subcomponent. This flaw allows an attacker to crash the system or leak internal kernel information...

kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sltxtimeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information...